Home / 6,985,367.70-10,477,409.21-1,867,614.17

Finding the Fourth Proportional to 6,985,367.70, 10,477,409.21 and 1,867,614.17

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Solution

The fourth proportional to 6,985,367.70, 10,477,409.21 and 1,867,614.17 is: 2,801,249.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,367.70 : 10,477,409.21 = 1,867,614.17 : x
  2. Step 2: Convert to fraction form
    6,985,367.70/10,477,409.21 = 1,867,614.17/x
  3. Step 3: Cross multiply
    6,985,367.70x = 10,477,409.21 × 1,867,614.17
  4. Step 4: Simplify right side
    6,985,367.70x = 19,567,757,845,511.21
  5. Step 5: Solve for x
    x = 19,567,757,845,511.21/6,985,367.70
  6. Step 6: Final answer
    x = 2,801,249.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.